Results 11 to 20 of about 102,930 (210)

Dynamics of Powerful Radio Galaxies

open access: yesGalaxies, 2023
Analytical models describing the dynamics of lobed radio sources are essential for interpretation of the tens of millions of radio sources that will be observed by the Square Kilometre Array and pathfinder instruments. We propose that historical models can be grouped into two classes in which the forward expansion of the radio source is driven by ...
Ross Turner, Stanislav Shabala
openaire   +3 more sources

The local extragalactic velocity field, the local mean mass density, and biased galaxy formation [PDF]

open access: yes, 1987
The biased galaxy formation picture accounts for the low apparent mass density derived from clustering dynamics by the assumption that the mass per galaxy is unusually low in the regions of high density where clustering has been studied.
Brown, M. E., Peebles, P. J. E.
core   +1 more source

A dynamical model of the inner Galaxy [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
20 pages, 5 gif figures, 11 postscript figures, submitted to MNRAS.
Hafner, R   +3 more
openaire   +5 more sources

DYNAMICAL FRICTION IN CUSPIDAL GALAXIES [PDF]

open access: yesThe Thirteenth Marcel Grossmann Meeting, 2015
Dynamical friction is the process responsible for matter transport toward the inner regions of galaxies in form of massive objects, like intermediate mass black holes, globular clusters and small satellite galaxies. While very bright galaxies show an almost flat luminosity profile in the inner region, fainter ones have, usually, a peaked, cuspidal ...
M. Arca Sedda   +1 more
openaire   +4 more sources

Dynamics of the radio galaxy 3C 449 [PDF]

open access: yes, 1998
The definitive version is available at www.blackwell-synergy.com. Copyright Blackwell Publishing DOI : 10.1046/j.1365-8711.1998.01535.xWe present ROSAT PSPC observations of the twin-jet radio galaxy 3C449.
Birkinshaw, M.   +2 more
core   +2 more sources

Dynamics of galaxies [PDF]

open access: yesNature, 1975
The Formation and Dynamics of Galaxies—Proceedings of IAU Symposium No 58, Canberra, Australia, 1973. Edited by J. R. Shakeshaft. Pp. xv + 441. (Reidel: bordrecht, Holland; Boston, Massachusetts, 1974.) Cloth Dfl. 135, $54.00; paper Dfl. 100, $38.50.
openaire   +2 more sources

Exploring Disk Galaxy Dynamics Using IFU Data [PDF]

open access: yes, 2008
In order to test the basic equations believed to dictate the dynamics of disk galaxies, we present and analyze deep two-dimensional spectral data obtained using the PPAK integral field unit for the early-type spiral systems NGC 2273, NGC 2985, NGC 3898 ...
A. Aragn-Salamanca   +26 more
core   +1 more source

The Dynamics of Radio Galaxies and Double–Double Radio Galaxies [PDF]

open access: yesJournal of Astrophysics and Astronomy, 2011
11 pages, 4 figures, Diffuse Radio Plasma Conference proceedings (held in Raman Research Institute, Bangalore, India)
Konar, C.   +6 more
openaire   +4 more sources

Planck view of the M82 galaxy [PDF]

open access: yes, 2015
Planck data towards the galaxy M82 are analyzed in the 70, 100 and 143 GHz bands. A substantial north-south and East-West temperature asymmetry is found, extending up to 1 degree from the galactic center.
De Paolis, F.   +10 more
core   +1 more source

The impact of galaxy harassment on the globular cluster systems of early-type cluster dwarf galaxies

open access: yes, 2012
The dynamics of globular cluster systems (GCSs) around galaxies are often used to assess the total enclosed mass, and even to constrain the dark matter distribution.
Aguerri, J. A. L.   +5 more
core   +1 more source

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